In order to change the battery in a 2012 (and other years, and possible still, idk) Dodge Journey you have to remove the driver side front wheel. : r/CrappyDesign
2012 Dodge Journey Battery: The Best Option - VehicleHistory
Standard condition of a Dodge Journey battery tray : r/Justrolledintotheshop
2012 Dodge Journey Battery Replacement: Find the Right Size, Price, and Amps
Amazon.com: Dorman 00076 Battery Tray Replacement for Select Dodge Models, Black : Automotive
2009-2020 Dodge Journey Battery Retainer 5116523AA | My Mopar Parts